#ifndef __RANDOM_HPP__
#define __RANDOM_HPP__

/**
 *  This file is part of PennerBot
 *
 *  Copyright (C) 2010 microkernel
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <ctime>
#include <boost/random.hpp>


namespace PBot
{
namespace Core
{

class Random
{
public:
    Random()
    {
        rng.seed(static_cast<unsigned int>(std::time(0)));
    }

    unsigned int operator()(unsigned int lower, unsigned int upper)
    {
        range = boost::uniform_int<>(lower, upper);
        boost::variate_generator<boost::mt19937&, boost::uniform_int<> > rnd(rng, range);
        return rnd();
    }

private:
    boost::mt19937 rng;
    boost::uniform_int<> range;
};

}
}

#endif // __RANDOM_HPP__
